You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
Timothy Gu b7c77912b6 oss_audio: use a macro to simplify ioctl() error checking 10 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc lavc: deprecate the use of AVCodecContext.time_base for decoding 10 years ago
libavcodec lavc: make lmax/lmin into private options of mpegvideo encoders 10 years ago
libavdevice oss_audio: use a macro to simplify ioctl() error checking 10 years ago
libavfilter af_resample: check av_opt_set_dict return value 10 years ago
libavformat urlprotocol: remove unused url_interrupt_cb declaration 10 years ago
libavresample avresample: Make sure the even check does not overflow 10 years ago
libavutil pixdesc: return color properties names 10 years ago
libswscale Bump major versions of all libraries. 11 years ago
presets
tests fate: add mpeg4 tests for frame size changes 10 years ago
tools ismindex: use tfhd default duration if no sample duration 10 years ago
.gitignore fate: Split fate-pixdesc tests and dispatch them through Make 11 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog rtpenc: HEVC/H.265 support 10 years ago
INSTALL
LICENSE license: Mention that vf_interlace is GPL, not LGPL 10 years ago
Makefile configure: add support for neon intrinsics 11 years ago
README doc: Add more information in the README 11 years ago
README.md doc: Add more information in the README 11 years ago
RELEASE Prepare for 11_beta2 Release 10 years ago
arch.mak aarch64: add armv8 CPU flag 11 years ago
avconv.c lavc: deprecate unused me_threshold field 10 years ago
avconv.h avconv: do not use the stream codec context for encoding 11 years ago
avconv_dxva2.c avconv_dxva2: define all used GUIDs directly instead of relying on the dxva2api.h header 11 years ago
avconv_filter.c avconv: fix leak in filter error 10 years ago
avconv_opt.c avconv: fix parsing the AVOptions for -target 10 years ago
avconv_vda.c avconv: Support VDA hwaccel 11 years ago
avconv_vdpau.c avconv_vdpau: update to new VDPAU interface 10 years ago
avplay.c avplay: Always free opts 10 years ago
avprobe.c avprobe: Remove a pointless check 10 years ago
cmdutils.c cmdutils: Use the correct guard 10 years ago
cmdutils.h cmdutils: Mark exit_program as av_noreturn 11 years ago
cmdutils_common_opts.h
common.mak build: export library dependencies in ${name}_FFLIBS 11 years ago
configure w32pthreads: use the CONDITION_VARIABLE typedef if available 10 years ago
library.mak build: Support executable only ldflags 11 years ago
version.sh

README.md

Libav

Libav is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

  • libavcodec provides implementation of a wider range of codecs.
  • libavformat implements streaming protocols, container formats and basic I/O access.
  • libavutil includes hashers, decompressors and miscellaneous utility functions.
  • libavfilter provides a mean to alter decoded Audio and Video through chain of filters.
  • libavdevice provides an abstraction to access capture and playback devices.
  • libavresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • avconv is a command line toolbox to manipulate, convert and stream multimedia content.
  • avplay is a minimalistic multimedia player.
  • avprobe is a simple analisys tool to inspect multimedia content.
  • Additional small tools such as aviocat, ismindex and qt-faststart.

Documentation

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Examples

Conding examples are available in the doc/example directory.

License

Libav codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.